Home / 74,258,243.90-111,410,173.86-35,446,221.93

Finding the Fourth Proportional to 74,258,243.90, 111,410,173.86 and 35,446,221.93

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Solution

The fourth proportional to 74,258,243.90, 111,410,173.86 and 35,446,221.93 is: 53,180,220.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,258,243.90 : 111,410,173.86 = 35,446,221.93 : x
  2. Step 2: Convert to fraction form
    74,258,243.90/111,410,173.86 = 35,446,221.93/x
  3. Step 3: Cross multiply
    74,258,243.90x = 111,410,173.86 × 35,446,221.93
  4. Step 4: Simplify right side
    74,258,243.90x = 3,949,069,747,901,444.50
  5. Step 5: Solve for x
    x = 3,949,069,747,901,444.50/74,258,243.90
  6. Step 6: Final answer
    x = 53,180,220.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.